Index: uspace/lib/c/include/str.h
===================================================================
--- uspace/lib/c/include/str.h	(revision a6302aeae3f6b03e65410b4c2b6091d819fe88d5)
+++ uspace/lib/c/include/str.h	(revision 04b7f2fb762e7d4d05b92755aa752d9adcb7a4a8)
@@ -98,4 +98,5 @@
 
 extern bool str_test_prefix(const char *s, const char *p);
+extern const char *str_suffix(const char *s, size_t prefix_length);
 
 extern void str_cpy(char *dest, size_t size, const char *src);